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Note 13 - Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
                  

Accumulated

     
          

Additional

      

other

  

Total

 
  

Common stock

  

paid in

  

Retained

  

comprehensive

  

stockholders'

 
  

Number

  

Amount

  

capital

  

earnings

  

income (loss)

  

equity

 
                         

Balances, December 31, 2022

  10,817,110  $31,868  $8,106  $55,899  $784  $96,657 
                         

Exercise of stock options

  -   -   -   -   -   - 

Stock-based compensation

  14,325   593   1,653   -      2,246 

Net income

  -   -   -   (19,083)  -   (19,083)

Other comprehensive income (loss)

  -   -   -   -   (168)  (168)

Balances, March 31, 2023

  10,831,435  $32,461  $9,759  $36,816  $616  $79,652